[[workbench:lecroy_9424]]

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workbench:lecroy_9424 [2019/07/24 17:42]
dashie [Current State]
workbench:lecroy_9424 [2019/08/27 13:51] (current)
dashie [Current State]
Line 13: Line 13:
  
   * According to flow chart of service manual, Trigger Calibration Failure means replacing the 9420-4 TDC (Time Base card)   * According to flow chart of service manual, Trigger Calibration Failure means replacing the 9420-4 TDC (Time Base card)
 +
 +  * Swapped the Time Base card with a working one from a 9420 and the scope works again.
 +  * Backplane seems a little bit dirty, sometime false contact
 +  * Worst case I swap the backplane with a 9420 one
  
 ===== Notes ===== ===== Notes =====
-  * 9424 shares parts with 9414 and 9450+  * 9424 shares parts with 9414 and 9450 or 9420
 ===== PSU Rebuild ===== ===== PSU Rebuild =====
 I got this one without a PSU, so I worked on building a new one. I got this one without a PSU, so I worked on building a new one.
  • workbench/lecroy_9424.1563982960.txt.gz
  • Last modified: 2019/07/24 17:42
  • by dashie